/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 20:34:49,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 20:34:49,303 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-12-16 20:34:49,308 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 20:34:49,308 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 20:34:49,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 20:34:49,329 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 20:34:49,330 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 20:34:49,330 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 20:34:49,333 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 20:34:49,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 20:34:49,334 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 20:34:49,334 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 20:34:49,335 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 20:34:49,335 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 20:34:49,335 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 20:34:49,335 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 20:34:49,335 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 20:34:49,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 20:34:49,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 20:34:49,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 20:34:49,336 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 20:34:49,336 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 20:34:49,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 20:34:49,337 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 20:34:49,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 20:34:49,337 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 20:34:49,337 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 20:34:49,338 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 20:34:49,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:49,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 20:34:49,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 20:34:49,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 20:34:49,339 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 20:34:49,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 20:34:49,339 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 20:34:49,339 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 20:34:49,339 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 20:34:49,339 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 20:34:49,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 20:34:49,339 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 20:34:49,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 20:34:49,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 20:34:49,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 20:34:49,527 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 20:34:49,527 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 20:34:49,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c [2023-12-16 20:34:50,445 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 20:34:50,707 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 20:34:50,707 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c [2023-12-16 20:34:50,730 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d2af4da6/5e061b61b17c4a6293016bead099a567/FLAG5e0562ecd [2023-12-16 20:34:50,744 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d2af4da6/5e061b61b17c4a6293016bead099a567 [2023-12-16 20:34:50,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 20:34:50,748 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 20:34:50,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:50,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 20:34:50,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 20:34:50,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:50" (1/1) ... [2023-12-16 20:34:50,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6c905b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:50, skipping insertion in model container [2023-12-16 20:34:50,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 08:34:50" (1/1) ... [2023-12-16 20:34:50,825 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 20:34:50,970 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c[1249,1262] [2023-12-16 20:34:51,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:51,228 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 20:34:51,235 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.h_TreeArb.c[1249,1262] [2023-12-16 20:34:51,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 20:34:51,387 INFO L206 MainTranslator]: Completed translation [2023-12-16 20:34:51,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51 WrapperNode [2023-12-16 20:34:51,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 20:34:51,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:51,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 20:34:51,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 20:34:51,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,438 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,576 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2982 [2023-12-16 20:34:51,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 20:34:51,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 20:34:51,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 20:34:51,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 20:34:51,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,601 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,651 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-16 20:34:51,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,698 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,707 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 20:34:51,740 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 20:34:51,741 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 20:34:51,741 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 20:34:51,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (1/1) ... [2023-12-16 20:34:51,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 20:34:51,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 20:34:51,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-16 20:34:51,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-16 20:34:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 20:34:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 20:34:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 20:34:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 20:34:52,209 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 20:34:52,211 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 20:34:58,400 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 20:34:58,478 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 20:34:58,479 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 20:34:58,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:58 BoogieIcfgContainer [2023-12-16 20:34:58,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 20:34:58,481 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 20:34:58,481 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 20:34:58,483 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 20:34:58,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 08:34:50" (1/3) ... [2023-12-16 20:34:58,484 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac50bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:58, skipping insertion in model container [2023-12-16 20:34:58,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 08:34:51" (2/3) ... [2023-12-16 20:34:58,484 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac50bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 08:34:58, skipping insertion in model container [2023-12-16 20:34:58,485 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 08:34:58" (3/3) ... [2023-12-16 20:34:58,485 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_TreeArb.c [2023-12-16 20:34:58,497 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 20:34:58,497 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 20:34:58,530 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 20:34:58,536 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@76fa82ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 20:34:58,536 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 20:34:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-16 20:34:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-16 20:34:58,542 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 20:34:58,542 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-16 20:34:58,543 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 20:34:58,547 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 20:34:58,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-16 20:34:58,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 20:34:58,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179107198] [2023-12-16 20:34:58,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 20:34:58,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 20:34:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:58,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 20:34:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 20:34:59,187 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 20:34:59,188 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 20:34:59,189 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 20:34:59,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-16 20:34:59,194 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-16 20:34:59,197 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 20:34:59,233 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-16 20:34:59,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 08:34:59 BoogieIcfgContainer [2023-12-16 20:34:59,257 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 20:34:59,259 INFO L158 Benchmark]: Toolchain (without parser) took 8510.26ms. Allocated memory was 316.7MB in the beginning and 523.2MB in the end (delta: 206.6MB). Free memory was 268.3MB in the beginning and 413.5MB in the end (delta: -145.2MB). Peak memory consumption was 279.4MB. Max. memory is 8.0GB. [2023-12-16 20:34:59,259 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 194.0MB. Free memory is still 143.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 20:34:59,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.37ms. Allocated memory is still 316.7MB. Free memory was 268.3MB in the beginning and 184.8MB in the end (delta: 83.4MB). Peak memory consumption was 83.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:59,260 INFO L158 Benchmark]: Boogie Procedure Inliner took 186.91ms. Allocated memory is still 316.7MB. Free memory was 184.8MB in the beginning and 152.4MB in the end (delta: 32.4MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. [2023-12-16 20:34:59,263 INFO L158 Benchmark]: Boogie Preprocessor took 162.29ms. Allocated memory is still 316.7MB. Free memory was 152.4MB in the beginning and 116.5MB in the end (delta: 35.9MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2023-12-16 20:34:59,264 INFO L158 Benchmark]: RCFGBuilder took 6739.66ms. Allocated memory was 316.7MB in the beginning and 523.2MB in the end (delta: 206.6MB). Free memory was 116.5MB in the beginning and 259.4MB in the end (delta: -142.9MB). Peak memory consumption was 100.1MB. Max. memory is 8.0GB. [2023-12-16 20:34:59,264 INFO L158 Benchmark]: TraceAbstraction took 775.95ms. Allocated memory is still 523.2MB. Free memory was 258.3MB in the beginning and 413.5MB in the end (delta: -155.1MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2023-12-16 20:34:59,267 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 194.0MB. Free memory is still 143.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 639.37ms. Allocated memory is still 316.7MB. Free memory was 268.3MB in the beginning and 184.8MB in the end (delta: 83.4MB). Peak memory consumption was 83.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 186.91ms. Allocated memory is still 316.7MB. Free memory was 184.8MB in the beginning and 152.4MB in the end (delta: 32.4MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 162.29ms. Allocated memory is still 316.7MB. Free memory was 152.4MB in the beginning and 116.5MB in the end (delta: 35.9MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * RCFGBuilder took 6739.66ms. Allocated memory was 316.7MB in the beginning and 523.2MB in the end (delta: 206.6MB). Free memory was 116.5MB in the beginning and 259.4MB in the end (delta: -142.9MB). Peak memory consumption was 100.1MB. Max. memory is 8.0GB. * TraceAbstraction took 775.95ms. Allocated memory is still 523.2MB. Free memory was 258.3MB in the beginning and 413.5MB in the end (delta: -155.1MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwise operation at line 300. Possible FailurePath: [L26] EXPR (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8) [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L27] EXPR (SORT_1)1 << (8 - 1) [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] EXPR (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1) [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] EXPR (SORT_3)1 << (1 - 1) [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] EXPR (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 2) [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 2); [L33] EXPR (SORT_5)1 << (2 - 1) [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (2 - 1); [L35] EXPR (SORT_78)-1 >> (sizeof(SORT_78) * 8 - 3) [L35] const SORT_78 mask_SORT_78 = (SORT_78)-1 >> (sizeof(SORT_78) * 8 - 3); [L36] EXPR (SORT_78)1 << (3 - 1) [L36] const SORT_78 msb_SORT_78 = (SORT_78)1 << (3 - 1); [L38] const SORT_5 var_6 = 0; [L39] const SORT_5 var_9 = 2; [L40] const SORT_3 var_74 = 1; [L41] const SORT_78 var_79 = 0; [L42] const SORT_78 var_82 = 4; [L43] const SORT_78 var_89 = 5; [L44] const SORT_78 var_92 = 2; [L45] const SORT_78 var_94 = 3; [L46] const SORT_5 var_102 = 1; [L47] const SORT_78 var_401 = 1; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_5 input_216; [L52] SORT_5 input_223; [L53] SORT_5 input_227; [L54] SORT_5 input_237; [L55] SORT_5 input_244; [L56] SORT_5 input_248; [L57] SORT_5 input_258; [L58] SORT_5 input_265; [L59] SORT_5 input_269; [L60] SORT_5 input_279; [L61] SORT_5 input_286; [L62] SORT_5 input_290; [L63] SORT_5 input_300; [L64] SORT_5 input_307; [L65] SORT_5 input_311; [L66] SORT_5 input_321; [L67] SORT_5 input_328; [L68] SORT_5 input_332; [L69] SORT_5 input_342; [L70] SORT_5 input_349; [L71] SORT_5 input_353; [L72] SORT_5 input_363; [L73] SORT_5 input_370; [L74] SORT_5 input_374; [L75] SORT_78 input_384; [L76] SORT_78 input_385; [L77] SORT_78 input_387; [L78] SORT_78 input_396; [L79] SORT_78 input_400; [L80] SORT_78 input_411; [L81] SORT_78 input_412; [L82] SORT_78 input_414; [L83] SORT_78 input_421; [L84] SORT_78 input_427; [L85] SORT_78 input_440; [L86] SORT_78 input_441; [L87] SORT_78 input_443; [L88] SORT_78 input_452; [L89] SORT_78 input_456; [L90] SORT_78 input_466; [L91] SORT_78 input_467; [L92] SORT_78 input_469; [L93] SORT_78 input_476; [L94] SORT_78 input_482; [L95] SORT_78 input_495; [L96] SORT_78 input_496; [L97] SORT_78 input_498; [L98] SORT_78 input_507; [L99] SORT_78 input_511; [L100] SORT_78 input_521; [L101] SORT_78 input_522; [L102] SORT_78 input_524; [L103] SORT_78 input_531; [L104] SORT_78 input_537; [L105] SORT_78 input_550; [L106] SORT_78 input_551; [L107] SORT_78 input_553; [L108] SORT_78 input_562; [L109] SORT_78 input_566; [L110] SORT_78 input_576; [L111] SORT_78 input_577; [L112] SORT_78 input_579; [L113] SORT_78 input_586; [L114] SORT_78 input_592; [L115] SORT_78 input_605; [L116] SORT_78 input_606; [L117] SORT_78 input_608; [L118] SORT_78 input_617; [L119] SORT_78 input_621; [L120] SORT_78 input_631; [L121] SORT_78 input_632; [L122] SORT_78 input_634; [L123] SORT_78 input_641; [L124] SORT_78 input_647; [L125] SORT_78 input_660; [L126] SORT_78 input_661; [L127] SORT_78 input_663; [L128] SORT_78 input_672; [L129] SORT_78 input_676; [L130] SORT_78 input_686; [L131] SORT_78 input_687; [L132] SORT_78 input_689; [L133] SORT_78 input_696; [L134] SORT_78 input_702; [L135] SORT_78 input_715; [L136] SORT_78 input_716; [L137] SORT_78 input_718; [L138] SORT_78 input_727; [L139] SORT_78 input_731; [L140] SORT_78 input_741; [L141] SORT_78 input_742; [L142] SORT_78 input_744; [L143] SORT_78 input_751; [L144] SORT_78 input_757; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L146] SORT_5 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L147] SORT_5 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L148] SORT_5 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L149] SORT_5 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L150] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L151] SORT_5 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L152] SORT_5 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L153] SORT_5 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_78 [L154] SORT_78 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_78 [L155] SORT_78 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_78 [L156] SORT_78 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_78 [L157] SORT_78 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_78 [L158] SORT_78 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_78 [L159] SORT_78 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_78 [L160] SORT_78 state_185 = __VERIFIER_nondet_uchar() & mask_SORT_78; [L162] SORT_5 init_8_arg_1 = var_6; [L163] state_7 = init_8_arg_1 [L164] SORT_5 init_12_arg_1 = var_6; [L165] state_11 = init_12_arg_1 [L166] SORT_5 init_16_arg_1 = var_6; [L167] state_15 = init_16_arg_1 [L168] SORT_5 init_20_arg_1 = var_6; [L169] state_19 = init_20_arg_1 [L170] SORT_5 init_24_arg_1 = var_6; [L171] state_23 = init_24_arg_1 [L172] SORT_5 init_27_arg_1 = var_6; [L173] state_26 = init_27_arg_1 [L174] SORT_5 init_31_arg_1 = var_6; [L175] state_30 = init_31_arg_1 [L176] SORT_5 init_35_arg_1 = var_6; [L177] state_34 = init_35_arg_1 [L178] SORT_78 init_81_arg_1 = var_79; [L179] state_80 = init_81_arg_1 [L180] SORT_78 init_86_arg_1 = var_79; [L181] state_85 = init_86_arg_1 [L182] SORT_78 init_114_arg_1 = var_79; [L183] state_113 = init_114_arg_1 [L184] SORT_78 init_136_arg_1 = var_79; [L185] state_135 = init_136_arg_1 [L186] SORT_78 init_140_arg_1 = var_79; [L187] state_139 = init_140_arg_1 [L188] SORT_78 init_164_arg_1 = var_79; [L189] state_163 = init_164_arg_1 [L190] SORT_78 init_186_arg_1 = var_79; [L191] state_185 = init_186_arg_1 VAL [init_114_arg_1=0, init_12_arg_1=0, init_136_arg_1=0, init_140_arg_1=0, init_164_arg_1=0, init_16_arg_1=0, init_186_arg_1=0, init_20_arg_1=0, init_24_arg_1=0, init_27_arg_1=0, init_31_arg_1=0, init_35_arg_1=0, init_81_arg_1=0, init_86_arg_1=0, init_8_arg_1=0, mask_SORT_1=0, mask_SORT_3=0, mask_SORT_5=0, mask_SORT_78=0, msb_SORT_1=0, msb_SORT_3=0, msb_SORT_5=0, msb_SORT_78=0, state_113=0, state_11=0, state_135=0, state_139=0, state_15=0, state_163=0, state_185=0, state_19=0, state_23=0, state_26=0, state_30=0, state_34=0, state_7=0, state_80=0, state_85=0, var_102=1, var_401=1, var_6=0, var_74=1, var_79=0, var_82=4, var_89=5, var_92=2, var_94=3, var_9=2] [L194] input_2 = __VERIFIER_nondet_uchar() [L195] input_4 = __VERIFIER_nondet_uchar() [L196] input_216 = __VERIFIER_nondet_uchar() [L197] input_223 = __VERIFIER_nondet_uchar() [L198] input_227 = __VERIFIER_nondet_uchar() [L199] input_237 = __VERIFIER_nondet_uchar() [L200] input_244 = __VERIFIER_nondet_uchar() [L201] input_248 = __VERIFIER_nondet_uchar() [L202] input_258 = __VERIFIER_nondet_uchar() [L203] input_265 = __VERIFIER_nondet_uchar() [L204] input_269 = __VERIFIER_nondet_uchar() [L205] input_279 = __VERIFIER_nondet_uchar() [L206] input_286 = __VERIFIER_nondet_uchar() [L207] input_290 = __VERIFIER_nondet_uchar() [L208] input_300 = __VERIFIER_nondet_uchar() [L209] input_307 = __VERIFIER_nondet_uchar() [L210] input_311 = __VERIFIER_nondet_uchar() [L211] input_321 = __VERIFIER_nondet_uchar() [L212] input_328 = __VERIFIER_nondet_uchar() [L213] input_332 = __VERIFIER_nondet_uchar() [L214] input_342 = __VERIFIER_nondet_uchar() [L215] input_349 = __VERIFIER_nondet_uchar() [L216] input_353 = __VERIFIER_nondet_uchar() [L217] input_363 = __VERIFIER_nondet_uchar() [L218] input_370 = __VERIFIER_nondet_uchar() [L219] input_374 = __VERIFIER_nondet_uchar() [L220] input_384 = __VERIFIER_nondet_uchar() [L221] input_385 = __VERIFIER_nondet_uchar() [L222] input_387 = __VERIFIER_nondet_uchar() [L223] input_396 = __VERIFIER_nondet_uchar() [L224] input_400 = __VERIFIER_nondet_uchar() [L225] input_411 = __VERIFIER_nondet_uchar() [L226] input_412 = __VERIFIER_nondet_uchar() [L227] input_414 = __VERIFIER_nondet_uchar() [L228] input_421 = __VERIFIER_nondet_uchar() [L229] input_427 = __VERIFIER_nondet_uchar() [L230] input_440 = __VERIFIER_nondet_uchar() [L231] input_441 = __VERIFIER_nondet_uchar() [L232] input_443 = __VERIFIER_nondet_uchar() [L233] input_452 = __VERIFIER_nondet_uchar() [L234] input_456 = __VERIFIER_nondet_uchar() [L235] input_466 = __VERIFIER_nondet_uchar() [L236] input_467 = __VERIFIER_nondet_uchar() [L237] input_469 = __VERIFIER_nondet_uchar() [L238] input_476 = __VERIFIER_nondet_uchar() [L239] input_482 = __VERIFIER_nondet_uchar() [L240] input_495 = __VERIFIER_nondet_uchar() [L241] input_496 = __VERIFIER_nondet_uchar() [L242] input_498 = __VERIFIER_nondet_uchar() [L243] input_507 = __VERIFIER_nondet_uchar() [L244] input_511 = __VERIFIER_nondet_uchar() [L245] input_521 = __VERIFIER_nondet_uchar() [L246] input_522 = __VERIFIER_nondet_uchar() [L247] input_524 = __VERIFIER_nondet_uchar() [L248] input_531 = __VERIFIER_nondet_uchar() [L249] input_537 = __VERIFIER_nondet_uchar() [L250] input_550 = __VERIFIER_nondet_uchar() [L251] input_551 = __VERIFIER_nondet_uchar() [L252] input_553 = __VERIFIER_nondet_uchar() [L253] input_562 = __VERIFIER_nondet_uchar() [L254] input_566 = __VERIFIER_nondet_uchar() [L255] input_576 = __VERIFIER_nondet_uchar() [L256] input_577 = __VERIFIER_nondet_uchar() [L257] input_579 = __VERIFIER_nondet_uchar() [L258] input_586 = __VERIFIER_nondet_uchar() [L259] input_592 = __VERIFIER_nondet_uchar() [L260] input_605 = __VERIFIER_nondet_uchar() [L261] input_606 = __VERIFIER_nondet_uchar() [L262] input_608 = __VERIFIER_nondet_uchar() [L263] input_617 = __VERIFIER_nondet_uchar() [L264] input_621 = __VERIFIER_nondet_uchar() [L265] input_631 = __VERIFIER_nondet_uchar() [L266] input_632 = __VERIFIER_nondet_uchar() [L267] input_634 = __VERIFIER_nondet_uchar() [L268] input_641 = __VERIFIER_nondet_uchar() [L269] input_647 = __VERIFIER_nondet_uchar() [L270] input_660 = __VERIFIER_nondet_uchar() [L271] input_661 = __VERIFIER_nondet_uchar() [L272] input_663 = __VERIFIER_nondet_uchar() [L273] input_672 = __VERIFIER_nondet_uchar() [L274] input_676 = __VERIFIER_nondet_uchar() [L275] input_686 = __VERIFIER_nondet_uchar() [L276] input_687 = __VERIFIER_nondet_uchar() [L277] input_689 = __VERIFIER_nondet_uchar() [L278] input_696 = __VERIFIER_nondet_uchar() [L279] input_702 = __VERIFIER_nondet_uchar() [L280] input_715 = __VERIFIER_nondet_uchar() [L281] input_716 = __VERIFIER_nondet_uchar() [L282] input_718 = __VERIFIER_nondet_uchar() [L283] input_727 = __VERIFIER_nondet_uchar() [L284] input_731 = __VERIFIER_nondet_uchar() [L285] input_741 = __VERIFIER_nondet_uchar() [L286] input_742 = __VERIFIER_nondet_uchar() [L287] input_744 = __VERIFIER_nondet_uchar() [L288] input_751 = __VERIFIER_nondet_uchar() [L289] input_757 = __VERIFIER_nondet_uchar() [L292] SORT_5 var_10_arg_0 = state_7; [L293] SORT_5 var_10_arg_1 = var_9; [L294] SORT_3 var_10 = var_10_arg_0 == var_10_arg_1; [L295] SORT_5 var_13_arg_0 = state_11; [L296] SORT_5 var_13_arg_1 = var_9; [L297] SORT_3 var_13 = var_13_arg_0 == var_13_arg_1; [L298] SORT_3 var_14_arg_0 = var_10; [L299] SORT_3 var_14_arg_1 = var_13; [L300] EXPR var_14_arg_0 | var_14_arg_1 [L300] SORT_3 var_14 = var_14_arg_0 | var_14_arg_1; [L301] SORT_5 var_17_arg_0 = state_15; [L302] SORT_5 var_17_arg_1 = var_9; [L303] SORT_3 var_17 = var_17_arg_0 == var_17_arg_1; [L304] SORT_3 var_18_arg_0 = var_14; [L305] SORT_3 var_18_arg_1 = var_17; [L306] EXPR var_18_arg_0 | var_18_arg_1 [L306] SORT_3 var_18 = var_18_arg_0 | var_18_arg_1; [L307] SORT_5 var_21_arg_0 = state_19; [L308] SORT_5 var_21_arg_1 = var_9; [L309] SORT_3 var_21 = var_21_arg_0 == var_21_arg_1; [L310] SORT_3 var_22_arg_0 = var_18; [L311] SORT_3 var_22_arg_1 = var_21; [L312] EXPR var_22_arg_0 | var_22_arg_1 [L312] SORT_3 var_22 = var_22_arg_0 | var_22_arg_1; [L313] SORT_5 var_25_arg_0 = state_23; [L314] SORT_5 var_25_arg_1 = var_9; [L315] SORT_3 var_25 = var_25_arg_0 == var_25_arg_1; [L316] SORT_5 var_28_arg_0 = state_26; [L317] SORT_5 var_28_arg_1 = var_9; [L318] SORT_3 var_28 = var_28_arg_0 == var_28_arg_1; [L319] SORT_3 var_29_arg_0 = var_25; [L320] SORT_3 var_29_arg_1 = var_28; [L321] EXPR var_29_arg_0 | var_29_arg_1 [L321] SORT_3 var_29 = var_29_arg_0 | var_29_arg_1; [L322] SORT_5 var_32_arg_0 = state_30; [L323] SORT_5 var_32_arg_1 = var_9; [L324] SORT_3 var_32 = var_32_arg_0 == var_32_arg_1; [L325] SORT_3 var_33_arg_0 = var_29; [L326] SORT_3 var_33_arg_1 = var_32; [L327] EXPR var_33_arg_0 | var_33_arg_1 [L327] SORT_3 var_33 = var_33_arg_0 | var_33_arg_1; [L328] SORT_5 var_36_arg_0 = state_34; [L329] SORT_5 var_36_arg_1 = var_9; [L330] SORT_3 var_36 = var_36_arg_0 == var_36_arg_1; [L331] SORT_3 var_37_arg_0 = var_33; [L332] SORT_3 var_37_arg_1 = var_36; [L333] EXPR var_37_arg_0 | var_37_arg_1 [L333] SORT_3 var_37 = var_37_arg_0 | var_37_arg_1; [L334] SORT_3 var_38_arg_0 = var_22; [L335] SORT_3 var_38_arg_1 = var_37; [L336] EXPR var_38_arg_0 & var_38_arg_1 [L336] SORT_3 var_38 = var_38_arg_0 & var_38_arg_1; [L337] SORT_5 var_39_arg_0 = state_7; [L338] SORT_5 var_39_arg_1 = var_9; [L339] SORT_3 var_39 = var_39_arg_0 == var_39_arg_1; [L340] SORT_5 var_40_arg_0 = state_11; [L341] SORT_5 var_40_arg_1 = var_9; [L342] SORT_3 var_40 = var_40_arg_0 == var_40_arg_1; [L343] SORT_3 var_41_arg_0 = var_39; [L344] SORT_3 var_41_arg_1 = var_40; [L345] EXPR var_41_arg_0 | var_41_arg_1 [L345] SORT_3 var_41 = var_41_arg_0 | var_41_arg_1; [L346] SORT_5 var_42_arg_0 = state_23; [L347] SORT_5 var_42_arg_1 = var_9; [L348] SORT_3 var_42 = var_42_arg_0 == var_42_arg_1; [L349] SORT_3 var_43_arg_0 = var_41; [L350] SORT_3 var_43_arg_1 = var_42; [L351] EXPR var_43_arg_0 | var_43_arg_1 [L351] SORT_3 var_43 = var_43_arg_0 | var_43_arg_1; [L352] SORT_5 var_44_arg_0 = state_26; [L353] SORT_5 var_44_arg_1 = var_9; [L354] SORT_3 var_44 = var_44_arg_0 == var_44_arg_1; [L355] SORT_3 var_45_arg_0 = var_43; [L356] SORT_3 var_45_arg_1 = var_44; [L357] EXPR var_45_arg_0 | var_45_arg_1 [L357] SORT_3 var_45 = var_45_arg_0 | var_45_arg_1; [L358] SORT_5 var_46_arg_0 = state_15; [L359] SORT_5 var_46_arg_1 = var_9; [L360] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L361] SORT_5 var_47_arg_0 = state_19; [L362] SORT_5 var_47_arg_1 = var_9; [L363] SORT_3 var_47 = var_47_arg_0 == var_47_arg_1; [L364] SORT_3 var_48_arg_0 = var_46; [L365] SORT_3 var_48_arg_1 = var_47; [L366] EXPR var_48_arg_0 | var_48_arg_1 [L366] SORT_3 var_48 = var_48_arg_0 | var_48_arg_1; [L367] SORT_5 var_49_arg_0 = state_30; [L368] SORT_5 var_49_arg_1 = var_9; [L369] SORT_3 var_49 = var_49_arg_0 == var_49_arg_1; [L370] SORT_3 var_50_arg_0 = var_48; [L371] SORT_3 var_50_arg_1 = var_49; [L372] EXPR var_50_arg_0 | var_50_arg_1 [L372] SORT_3 var_50 = var_50_arg_0 | var_50_arg_1; [L373] SORT_5 var_51_arg_0 = state_34; [L374] SORT_5 var_51_arg_1 = var_9; [L375] SORT_3 var_51 = var_51_arg_0 == var_51_arg_1; [L376] SORT_3 var_52_arg_0 = var_50; [L377] SORT_3 var_52_arg_1 = var_51; [L378] EXPR var_52_arg_0 | var_52_arg_1 [L378] SORT_3 var_52 = var_52_arg_0 | var_52_arg_1; [L379] SORT_3 var_53_arg_0 = var_45; [L380] SORT_3 var_53_arg_1 = var_52; [L381] EXPR var_53_arg_0 & var_53_arg_1 [L381] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L382] SORT_3 var_54_arg_0 = var_38; [L383] SORT_3 var_54_arg_1 = var_53; [L384] EXPR var_54_arg_0 | var_54_arg_1 [L384] SORT_3 var_54 = var_54_arg_0 | var_54_arg_1; [L385] SORT_5 var_55_arg_0 = state_7; [L386] SORT_5 var_55_arg_1 = var_9; [L387] SORT_3 var_55 = var_55_arg_0 == var_55_arg_1; [L388] SORT_5 var_56_arg_0 = state_15; [L389] SORT_5 var_56_arg_1 = var_9; [L390] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L391] SORT_3 var_57_arg_0 = var_55; [L392] SORT_3 var_57_arg_1 = var_56; [L393] EXPR var_57_arg_0 | var_57_arg_1 [L393] SORT_3 var_57 = var_57_arg_0 | var_57_arg_1; [L394] SORT_5 var_58_arg_0 = state_23; [L395] SORT_5 var_58_arg_1 = var_9; [L396] SORT_3 var_58 = var_58_arg_0 == var_58_arg_1; [L397] SORT_3 var_59_arg_0 = var_57; [L398] SORT_3 var_59_arg_1 = var_58; [L399] EXPR var_59_arg_0 | var_59_arg_1 [L399] SORT_3 var_59 = var_59_arg_0 | var_59_arg_1; [L400] SORT_5 var_60_arg_0 = state_30; [L401] SORT_5 var_60_arg_1 = var_9; [L402] SORT_3 var_60 = var_60_arg_0 == var_60_arg_1; [L403] SORT_3 var_61_arg_0 = var_59; [L404] SORT_3 var_61_arg_1 = var_60; [L405] EXPR var_61_arg_0 | var_61_arg_1 [L405] SORT_3 var_61 = var_61_arg_0 | var_61_arg_1; [L406] SORT_5 var_62_arg_0 = state_11; [L407] SORT_5 var_62_arg_1 = var_9; [L408] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L409] SORT_5 var_63_arg_0 = state_19; [L410] SORT_5 var_63_arg_1 = var_9; [L411] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L412] SORT_3 var_64_arg_0 = var_62; [L413] SORT_3 var_64_arg_1 = var_63; [L414] EXPR var_64_arg_0 | var_64_arg_1 [L414] SORT_3 var_64 = var_64_arg_0 | var_64_arg_1; [L415] SORT_5 var_65_arg_0 = state_26; [L416] SORT_5 var_65_arg_1 = var_9; [L417] SORT_3 var_65 = var_65_arg_0 == var_65_arg_1; [L418] SORT_3 var_66_arg_0 = var_64; [L419] SORT_3 var_66_arg_1 = var_65; [L420] EXPR var_66_arg_0 | var_66_arg_1 [L420] SORT_3 var_66 = var_66_arg_0 | var_66_arg_1; [L421] SORT_5 var_67_arg_0 = state_34; [L422] SORT_5 var_67_arg_1 = var_9; [L423] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L424] SORT_3 var_68_arg_0 = var_66; [L425] SORT_3 var_68_arg_1 = var_67; [L426] EXPR var_68_arg_0 | var_68_arg_1 [L426] SORT_3 var_68 = var_68_arg_0 | var_68_arg_1; [L427] SORT_3 var_69_arg_0 = var_61; [L428] SORT_3 var_69_arg_1 = var_68; [L429] EXPR var_69_arg_0 & var_69_arg_1 [L429] SORT_3 var_69 = var_69_arg_0 & var_69_arg_1; [L430] SORT_3 var_70_arg_0 = var_54; [L431] SORT_3 var_70_arg_1 = var_69; [L432] EXPR var_70_arg_0 | var_70_arg_1 [L432] SORT_3 var_70 = var_70_arg_0 | var_70_arg_1; [L433] SORT_3 var_71_arg_0 = var_70; [L434] SORT_3 var_71 = ~var_71_arg_0; [L435] SORT_3 var_75_arg_0 = var_71; [L436] SORT_3 var_75 = ~var_75_arg_0; [L437] SORT_3 var_76_arg_0 = var_74; [L438] SORT_3 var_76_arg_1 = var_75; [L439] EXPR var_76_arg_0 & var_76_arg_1 [L439] SORT_3 var_76 = var_76_arg_0 & var_76_arg_1; [L440] EXPR var_76 & mask_SORT_3 [L440] var_76 = var_76 & mask_SORT_3 [L441] SORT_3 bad_77_arg_0 = var_76; [L442] CALL __VERIFIER_assert(!(bad_77_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-16 20:34:59,298 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...